2 sentences

1. 观众们对她的精湛演技赞叹不已。

   guān​zhòng men duì tā de jīng​zhàn yǎn​jì zàn​tàn bù​yǐ.

   The audience marveled at her superb acting skills.

   Source: Dong Chinese Dictionary

2. 听了他这段感人的英勇事迹，在场的人无不赞叹不已。

   tīng le tā zhè duàn gǎn​rén de yīng​yǒng shì​jì, zài​chǎng de rén wú bù zàn​tàn bù yǐ.

   After hearing about his moving and heroic deeds, everyone present was full of praise.

   Source: Dong Chinese Dictionary